690 WTNT80 EGRR 171559 MET OFFICE TROPICAL CYCLONE GUIDANCE FOR NORTH-EAST PACIFIC AND ATLANTIC GLOBAL MODEL DATA TIME 12UTC 17.09.2020 TROPICAL DEPRESSION SALLY ANALYSED POSITION : 32.0N 85.5W ATCF IDENTIFIER : AL192020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 32.0N 85.5W WEAK 00UTC 18.09.2020 34.5N 79.5W WEAK LITTLE CHANGE 12UTC 18.09.2020 36.7N 75.2W WEAK LITTLE CHANGE 00UTC 19.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL STORM IANOS ANALYSED POSITION : 37.6N 18.6E ATCF IDENTIFIER : ME012020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 37.6N 18.6E MODERATE 00UTC 18.09.2020 38.0N 20.3E MODERATE INTENSIFYING SLIGHTLY 12UTC 18.09.2020 38.7N 21.1E WEAK WEAKENING RAPIDLY 00UTC 19.09.2020 38.0N 20.6E WEAK WEAKENING SLIGHTLY 12UTC 19.09.2020 36.6N 20.4E WEAK LITTLE CHANGE 00UTC 20.09.2020 35.0N 21.3E WEAK LITTLE CHANGE 12UTC 20.09.2020 33.6N 22.0E WEAK LITTLE CHANGE 00UTC 21.09.2020 31.7N 22.9E WEAK LITTLE CHANGE 12UTC 21.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 98L ANALYSED POSITION : 11.3N 26.8W ATCF IDENTIFIER : AL982020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 11.3N 26.8W WEAK 00UTC 18.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL STORM 99L ANALYSED POSITION : 37.7N 17.1W ATCF IDENTIFIER : AL992020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 37.7N 17.1W WEAK 00UTC 18.09.2020 37.2N 13.5W WEAK LITTLE CHANGE 12UTC 18.09.2020 39.1N 10.8W WEAK LITTLE CHANGE 00UTC 19.09.2020 42.5N 8.8W WEAK WEAKENING SLIGHTLY 12UTC 19.09.2020 BELOW TROPICAL STORM STRENGTH TROPICAL DEPRESSION 90L ANALYSED POSITION : 22.4N 93.5W ATCF IDENTIFIER : AL902020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 22.4N 93.5W WEAK 00UTC 18.09.2020 22.4N 94.0W WEAK LITTLE CHANGE 12UTC 18.09.2020 23.5N 93.8W WEAK LITTLE CHANGE 00UTC 19.09.2020 23.3N 93.2W WEAK LITTLE CHANGE 12UTC 19.09.2020 24.7N 92.8W WEAK LITTLE CHANGE 00UTC 20.09.2020 23.8N 93.0W WEAK LITTLE CHANGE 12UTC 20.09.2020 24.3N 93.7W WEAK LITTLE CHANGE 00UTC 21.09.2020 23.5N 94.0W WEAK LITTLE CHANGE 12UTC 21.09.2020 24.4N 94.7W WEAK LITTLE CHANGE 00UTC 22.09.2020 24.1N 95.6W MODERATE LITTLE CHANGE 12UTC 22.09.2020 24.2N 96.1W MODERATE LITTLE CHANGE 00UTC 23.09.2020 24.9N 96.8W MODERATE LITTLE CHANGE 12UTC 23.09.2020 24.9N 97.1W MODERATE LITTLE CHANGE TROPICAL DEPRESSION 93C ANALYSED POSITION : 12.2N 156.3W ATCF IDENTIFIER : CP932020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 12.2N 156.3W WEAK 00UTC 18.09.2020 13.2N 159.3W WEAK LITTLE CHANGE 12UTC 18.09.2020 13.9N 161.8W WEAK LITTLE CHANGE 00UTC 19.09.2020 BELOW TROPICAL STORM STRENGTH HURRICANE TEDDY ANALYSED POSITION : 18.9N 52.8W ATCF IDENTIFIER : AL202020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 18.9N 52.8W STRONG 00UTC 18.09.2020 20.2N 54.4W STRONG LITTLE CHANGE 12UTC 18.09.2020 21.6N 55.8W STRONG LITTLE CHANGE 00UTC 19.09.2020 23.2N 56.9W INTENSE INTENSIFYING SLIGHTLY 12UTC 19.09.2020 25.2N 58.8W INTENSE INTENSIFYING SLIGHTLY 00UTC 20.09.2020 27.0N 60.8W INTENSE INTENSIFYING SLIGHTLY 12UTC 20.09.2020 28.6N 62.8W INTENSE WEAKENING SLIGHTLY 00UTC 21.09.2020 30.2N 63.9W INTENSE LITTLE CHANGE 12UTC 21.09.2020 32.5N 63.3W INTENSE LITTLE CHANGE 00UTC 22.09.2020 37.0N 61.4W INTENSE INTENSIFYING SLIGHTLY 12UTC 22.09.2020 42.3N 60.3W INTENSE WEAKENING SLIGHTLY 00UTC 23.09.2020 45.0N 60.8W INTENSE WEAKENING RAPIDLY 12UTC 23.09.2020 46.1N 58.3W STRONG WEAKENING RAPIDLY TROPICAL DEPRESSION VICKY ANALYSED POSITION : 21.6N 37.7W ATCF IDENTIFIER : AL212020 VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 17.09.2020 21.6N 37.7W WEAK 00UTC 18.09.2020 21.1N 39.4W WEAK LITTLE CHANGE 12UTC 18.09.2020 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 48 HOURS FORECAST POSITION AT T+ 48 : 36.5N 31.1W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 19.09.2020 36.5N 31.1W WEAK 00UTC 20.09.2020 35.3N 30.8W WEAK LITTLE CHANGE 12UTC 20.09.2020 34.0N 31.5W WEAK LITTLE CHANGE 00UTC 21.09.2020 33.3N 31.4W WEAK LITTLE CHANGE 12UTC 21.09.2020 32.9N 31.4W WEAK LITTLE CHANGE 00UTC 22.09.2020 32.6N 31.2W WEAK LITTLE CHANGE 12UTC 22.09.2020 32.8N 31.7W WEAK LITTLE CHANGE 00UTC 23.09.2020 BELOW TROPICAL STORM STRENGTH NEW TROPICAL STORM FORECAST TO DEVELOP AFTER 144 HOURS FORECAST POSITION AT T+144 : 25.0N 67.5W VERIFYING TIME POSITION STRENGTH TENDENCY -------------- -------- -------- -------- 12UTC 23.09.2020 25.0N 67.5W WEAK THIS INFORMATION IS PROVIDED AS GUIDANCE FOR TROPICAL CYCLONE RSMCS. IT REQUIRES INTERPRETATION BY TROPICAL CYCLONE SPECIALISTS AND SHOULD NOT BE CONSIDERED AS A FINAL PRODUCT. BULLETINS ARE NOW AVAILABLE WHICH PROVIDE EXPLICIT GUIDANCE ON CENTRAL PRESSURE AND MAXIMUM WIND SPEED. FOR FURTHER INFORMATION CONTACT TROPICAL_CYCLONES@METOFFICE.GOV.UK MET OFFICE, EXETER, UK TOO 171559